Čas Koch'ang
02:42:32
Svítání: 07:42:18 
Západ slunce: 17:40:2601:42:32
20:42:32
14:42:32
23:12:32
11:42:32
01:42:32
22:42:32
01:42:32
01:42:32
23:12:32
20:42:32
01:42:32
23:42:32
02:42:32
14:42:32
Časový rozdíl mezi Koch'ang a velkými městy
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-12
-12
-12
-12